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894743000345 = 51627896912263
BaseRepresentation
bin11010000010100101101…
…01101011010100011001
310011112111011210211102102
431001102311223110121
5104124413202002340
61523012251413145
7121433365005635
oct15012265532431
93145434724372
10894743000345
11315505109187
121254a77541b5
13664b2606b1c
143143d145dc5
151841ac5c215
hexd052d6b519

894743000345 has 16 divisors (see below), whose sum is σ = 1074558925440. Its totient is φ = 715216366464.

The previous prime is 894743000329. The next prime is 894743000353. The reversal of 894743000345 is 543000347498.

It is a cyclic number.

It is not a de Polignac number, because 894743000345 - 24 = 894743000329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 894743000345.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72956684 + ... + 72968946.

It is an arithmetic number, because the mean of its divisors is an integer number (67159932840).

Almost surely, 2894743000345 is an apocalyptic number.

It is an amenable number.

894743000345 is a deficient number, since it is larger than the sum of its proper divisors (179815925095).

894743000345 is a wasteful number, since it uses less digits than its factorization.

894743000345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22864.

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 894743000345 in words is "eight hundred ninety-four billion, seven hundred forty-three million, three hundred forty-five", and thus it is an aban number.

Divisors: 1 5 1627 8135 8969 12263 44845 61315 14592563 19951901 72962815 99759505 109986847 549934235 178948600069 894743000345